Home / 1,629,141.86-2,440,534.08-1,066,470.50

Finding the Fourth Proportional to 1,629,141.86, 2,440,534.08 and 1,066,470.50

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Solution

The fourth proportional to 1,629,141.86, 2,440,534.08 and 1,066,470.50 is: 1,597,624.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,141.86 : 2,440,534.08 = 1,066,470.50 : x
  2. Step 2: Convert to fraction form
    1,629,141.86/2,440,534.08 = 1,066,470.50/x
  3. Step 3: Cross multiply
    1,629,141.86x = 2,440,534.08 × 1,066,470.50
  4. Step 4: Simplify right side
    1,629,141.86x = 2,602,757,600,564.64
  5. Step 5: Solve for x
    x = 2,602,757,600,564.64/1,629,141.86
  6. Step 6: Final answer
    x = 1,597,624.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.